Description
The Sporlan Controls SDR-3-4-10 (SKU 930003) is a 1/2″ electrically operated bypass valve engineered for precise refrigerant flow management in commercial and industrial refrigeration and HVAC systems. Sporlan’s reputation for quality and innovation makes this valve a trusted choice among refrigeration professionals who demand reliable, repeatable performance.
Product Overview
The SDR-3-4-10 electric bypass valve is designed to regulate or divert refrigerant flow within a system, helping to maintain optimal operating pressures and temperatures. By automatically bypassing refrigerant under changing load conditions, it protects compressors from short-cycling and helps sustain system efficiency across a wide range of operating environments.
Key Features
- 1/2″ connection size for straightforward integration into existing refrigerant piping
- Electrically actuated operation for precise, automated flow control
- Sporlan SDR-series design built for durability and long service life
- Suitable for use in commercial refrigeration and HVAC bypass applications
- Helps protect compressors by maintaining balanced system pressures
- Compact form factor for installation in space-constrained equipment rooms
Applications
- Commercial refrigeration systems requiring hot gas or liquid bypass control
- HVAC systems with variable load demands
- Compressor protection circuits
- Systems requiring automated refrigerant flow diversion
Why Choose Sporlan?
Sporlan Controls, a Parker Hannifin brand, has been a leader in refrigeration flow control technology for decades. The SDR series electric bypass valves are manufactured to meet the rigorous demands of professional HVAC/R contractors and engineers, delivering consistent performance and ease of installation.
Order the Sporlan Controls 930003 SDR-3-4-10 1/2″ Electric Bypass Valve from Jackson Systems and keep your refrigeration or HVAC system running at peak efficiency.







Reviews
There are no reviews yet.